<?php
return [
    'img_path'  => './captcha/',
    'img_url'   => '/captcha/',
    'font_path' => PUBLIC_PATH.'font/simkai.ttf',
    'img_width' => 120,
    'img_height'    => 40,
    'expiration'    => 7200,
    'word_length'   => 4,
    'dot_num'   => 300,
    'line_num'  => 7,
    'font_size' => 15,
    'img_class'    => 'Imageid',
    'pool'      => '0123456789abcdefghijkmnpqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
];
